//package chapter9;
//
//import java.util.Arrays;
//
//import org.bouncycastle.cms.CMSCompressedData;
//import org.bouncycastle.cms.CMSCompressedDataGenerator;
//import org.bouncycastle.cms.CMSProcessableByteArray;
//
///**
// * Basic use of CMS compressed-data.
// */
//public class CompressedDataExample {
//    public static void main(String args[])
//            throws Exception {
//        // set up the generator
//        CMSCompressedDataGenerator gen = new CMSCompressedDataGenerator();
//
//        //compress the data
//        CMSProcessableByteArray data = new CMSProcessableByteArray(
//                "Hello world!".getBytes());
//
//        CMSCompressedData compressed = gen.generate(data,
//                CMSCompressedDataGenerator.ZLIB);
//
//        // recreate and uncompress the data
//        compressed = new CMSCompressedData(compressed.getEncoded());
//
//        byte[] recData = compressed.getContent();
//
//        // compare uncompressed data to the original data
//        if (Arrays.equals((byte[]) data.getContent(), recData)) {
//            System.out.println("data recovery succeeded");
//        } else {
//            System.out.println("data recovery failed");
//        }
//    }
//}
